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What is the Hinsberg reagent used to distinguish amines?
ABenzenesulfonyl chloride
BBenzenediazonium chloride
CAcetic anhydride mixture
DNitrous acid solution
Answer & Solution
Correct answer: A. Benzenesulfonyl chloride
Benzenesulfonyl chloride in aqueous alkali converts amines to sulfonamides or sulfonates, which differ in solubility.
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